From dea4e83358f23bcb178e9cb23e9278ff5a8cea76 Mon Sep 17 00:00:00 2001 From: Erik Schmauss Date: Fri, 17 Nov 2017 15:42:23 -0800 Subject: ACPICA: Namespace: fix memory leak from building prefixed pathname ACPICA commit f8ca5db30605467b851f86d152079631c27eeca8 Link: https://github.com/acpica/acpica/commit/f8ca5db3 Signed-off-by: Erik Schmauss Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/nsnames.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/acpi/acpica/nsnames.c') diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index 4203d4589b6d..22c92d1a24d8 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -377,7 +377,7 @@ char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope, { acpi_status status; char *full_path = NULL; - char *external_path; + char *external_path = NULL; char *prefix_path = NULL; u32 prefix_path_length = 0; @@ -423,6 +423,9 @@ cleanup: if (prefix_path) { ACPI_FREE(prefix_path); } + if (external_path) { + ACPI_FREE(external_path); + } return (full_path); } -- cgit v1.2.3